?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Laibinis%2C+Linas&rft.aulast=Laibinis&rft.aufirst=Linas&rft.date=November+2008&rft.title=Formal+development+of+cooperative+exception+handling+for+mobile+agent+systems&rft.genre=proceeding